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AKD5356_02

Evaluation Board Rev.A for AK5356

Asahi Kasei Microdevices 

ASAHI KASEI

2. MICL/MICR Input and Pre-Amp Output Circuit

[AKD5356]

C7

4.7u

JP1

PREL_RL

R1

5k

MVSS

PREOL

J3

PREOL/MICL

OUT

2

IN

MVSS

JP4

L_IN/OUT

C3

R5

560

10u

MVSS

3

BNC

JP6

MICL_IN

1

LOOP

C7

4.7u

JP3

PRER_RL

R2

5k

MVSS

MICL

PREOR

J5

PRERO/MICR

OUT

2

IN

MVSS

JP7

R_IN/OUT

C8

R6

560 10u

3

BNC

JP8

MICR_IN

1

LOOP

MVSS

MICR

Figure 7. MICL/MICR Input and Pre-Amp Output Circuit

(1) Analog signals are output from PREOL/PREOR pins via J3/J5 connectors.

JP1(PREL_RL) : Short

JP3(PRER_RL) : Short

JP4(L_IN/OUT): OUT

JP7(R_IN/OUT): OUT

JP6(MICL_IN) : BNC

JP8(MICR_IN) : BNC

(2) MICL/MICR pins are input from BNC connectors (J3/J5).

JP4(L_IN/OUT): IN

JP7(R_IN/OUT): IN

JP6(MICL_IN) : BNC

JP8(MICR_IN) : BNC

(3) MICL/MICR pins are input from Pre-Amp output.

JP1(PREL_RL) : Open

JP3(PRER_RL) : Open

JP4(L_IN/OUT): Open

JP7(R_IN/OUT): Open

JP6(MICL_IN): LOOP

JP8(MICR_IN) : LOOP

<KM068501>

-7-

2002/10

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